Features 1.Multifunctional: Designed with oil level, water temperature, voltage, oil pressure display, overload warning light function, you can always know the engine status by the data of the instrument. 2.Clear Observation: 7 color backlight design, easy to view at night, bringing you a clear and accurate visual experience. 3.High Accuracy: High pointer accuracy, engine hours is 0.0 ? 99999.9H, indication range is 0?3000RPM, high efficiency and stable performance. 4.Performance: The instrument panel is made of stainless steel and ABS, shockproof, rust proof, waterproof and dustproof, which can work properly in sea and harsh environment. 5.Features: High sensitivity and low consumption instruments is suitable for marine boats and yachts, precise speed display gives you reliable results. Specification Item Type: Boat Gauge Set Instrument Panel Material: Stainless steel and ABS Central control modified combination instrument panel, with oil level, water temperature, voltage, oil pressure, engine tachometer, with light switch, overload alarm light function This instrument panel can be installed in your yacht control, through the instrument data at any time to know the status of the engine Tachometer Install Diameter: 85mm or 3-3/8in Engine Hours: 0.0-99999.9H Backlight :7 Color backlight Indicating Range: 0-3000RPM Signal: Pulse Fuel Level Gauge Sizes: 52 mm (2-1/16in) Measuring Range: Empty - Full Resistance: 240 (E) - 33 (F) ohms Backlight: 7 Colors Water Temperature Gauge Install Diameter: Approx: 52mm/2.04in Indication Range: 0~120??/30-250?H Input Signal: 287.4-22.4 ohms Storage Temperature: -40-+85?? Backlight: 7 Colors Oil Pressure Gauge Install Diameter: 52mm or 2-1/16in Indication Range:0-10bar / 0-150 PSI Operating Temperature:-30-+75?? Storage Temperature:-40-+85?? Backlight: 7 Colors Volt Gauge Sizes: 52 mm (2-1/16in) Measuring Range: 8 - 16(V) Backlight: 7 Colors Application: Suitable for Marine boat, yacht 12V Package List 1 x Gauge Set Instrument Panel( 1 x Tachometer, 1 x Water Temperature Gauge , 1 x Oil Pressure Gauge , 1 x Oil Level Gauge 1 x Voltmeter) 1 x User Manual 2 x Key